Parse git log with PHP to an array

git_history.php

<?php
// Orginal Author: Ngo Minh Nam
$dir = "/path/to/your/repo/";
chdir($dir);
$output = array();
exec('git log -200 --pretty=format:%at%n%an%n%ae%n%h%n%s',$output);
$history = array();
$field = 0;
foreach ($output as $line) {
	if ($field == 0) {	$commit["date"] = $line;		}else  // unixtimestamp format
	if ($field == 1) {	$commit["author"] = $line;		}else 
	if ($field == 2) {	$commit["email"] = $line;		}else 
	if ($field == 3) {	$commit["version"] = $line;		}else 
	if ($field == 4) {	$commit["subject"] = $line;
						$history[] = $commit;
						unset($commit);
						$field=-1;
	}
	$field++;
}
print "<pre>".print_r($history,true)."</pre>";